HP XP Racks - Manual (Page 283)

10. Execute the YKMAKE command for the Cnt Ac-J Z EXCTG UREX1.
11. Execute the YKEWAIT GOTO(DUPLEX) command to continue monitoring until the status has
changed to DUPLEX.
A copy pair is created, and the journal group is registered in the EXCTG of the storage system.
For details on how to check the registration status for an EXCTG, see
“Checking the Registration
Status of EXCTG (4x4 Configuration)” (page 236) .
12. For the Cnt Ac-J Z EXCTG UREX2, execute the YKMAKE command with the HOLD parameter
specified.
Defining a 4x4x4 Cascade Configuration 283